A balloon is filled with helium that occupies a volume of 5.0L at 0.995 atm and 32°C. After it is released, it rises to a location where the pressure is 0.720 atm and the temperature is -12°C. What is the volume of the balloon at that new location in liters?

Compare and contrast physical changes with chemical changes.

What are the chemical names of these compounds? ke: mg3n2: reset next

In vapor-liquid equilibrium in a binary mixture, both components are generally present in both phases. how many degrees of freedom are there for such a system? the reaction between nitrogen and hydrogen to form ammonia occurs in the gas phase. how many degrees of freedom are there for this system? steam and coal react at high temperatures to form hydrogen, carbon monoxide, carbon dioxide, and methane. the following reactions have been suggested as being involved in the chemical transformation: